1121281222

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{142403}}^1$

素因数の和:142563

約数の個数: 16

約数和(自身を含む): 1749860352

約数和(自身を除く): 628579130

約数列:

[1, 2, 31, 62, 127, 254, 3937, 7874, 142403, 284806, 4414493, 8828986, 18085181, 36170362, 560640611, 1121281222]

約数ペア:

[(1, 1121281222), (2, 560640611), (31, 36170362), (62, 18085181), (127, 8828986), (254, 4414493), (3937, 284806), (7874, 142403)]